Ubuntu Tweak 0.4.5 has enhanced the "package cleaning" feature and includes many other improvements. Now, Ubuntu Tweak has the ability to capture major runtime errors! If you plan to help me debug and reduce the number of bugs in Ubuntu Tweak, you can copy the error information, select "Yes," and then report it on the opened website. Ubuntu Tweak 0.4.5 also includes other updates, such as refreshing some PPA sources and improving the program itself, among other things.